AU640073B2 - Optical amplifier - Google Patents

Optical amplifier Download PDF

Info

Publication number
AU640073B2
AU640073B2 AU10374/92A AU1037492A AU640073B2 AU 640073 B2 AU640073 B2 AU 640073B2 AU 10374/92 A AU10374/92 A AU 10374/92A AU 1037492 A AU1037492 A AU 1037492A AU 640073 B2 AU640073 B2 AU 640073B2
Authority
AU
Australia
Prior art keywords
fibre
light
length
pump light
signal amplifying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU10374/92A
Other languages
English (en)
Other versions
AU1037492A (en
Inventor
Thomas Pfeiffer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent NV
Original Assignee
Alcatel NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alcatel NV filed Critical Alcatel NV
Publication of AU1037492A publication Critical patent/AU1037492A/en
Application granted granted Critical
Publication of AU640073B2 publication Critical patent/AU640073B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
    • H01S3/094011—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre with bidirectional pumping, i.e. with injection of the pump light from both two ends of the fibre

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Filters (AREA)
AU10374/92A 1991-01-30 1992-01-21 Optical amplifier Ceased AU640073B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4102648A DE4102648A1 (de) 1991-01-30 1991-01-30 Optischer verstaerker
DE4102648 1991-01-30

Publications (2)

Publication Number Publication Date
AU1037492A AU1037492A (en) 1992-08-06
AU640073B2 true AU640073B2 (en) 1993-08-12

Family

ID=6423958

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10374/92A Ceased AU640073B2 (en) 1991-01-30 1992-01-21 Optical amplifier

Country Status (7)

Country Link
EP (1) EP0497140B1 (de)
JP (1) JP3252148B2 (de)
AT (1) ATE104094T1 (de)
AU (1) AU640073B2 (de)
CA (1) CA2060287C (de)
DE (2) DE4102648A1 (de)
ES (1) ES2055621T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5216728A (en) * 1991-06-14 1993-06-01 Corning Incorporated Optical fiber amplifier with filter
US6111306A (en) 1993-12-06 2000-08-29 Fujitsu Limited Semiconductor device and method of producing the same and semiconductor device unit and method of producing the same
DE4446524A1 (de) * 1994-12-24 1996-06-27 Sel Alcatel Ag Faseroptischer Verstärker
AU697467B2 (en) * 1994-12-28 1998-10-08 Ire-Polus Co. A coupling arrangement between a multi-mode light source and an optical fiber through an intermediate optical fiber length
DE19647488A1 (de) * 1996-11-16 1998-05-20 Alsthom Cge Alcatel Optischer Verstärker für Signale einer großen Bandbreite und optisches Übertragungssystem mit einem solchen optischen Verstärker
DE19723267A1 (de) 1997-06-03 1998-12-10 Heidelberger Druckmasch Ag Verfahren und Anordnung zur Reduzierung des Pumplichts am Austritt eines Fiberlasers
JP3848327B2 (ja) * 2002-03-28 2006-11-22 富士通株式会社 損失補償機能を備えた光学装置および損失補償用の光増幅器
US7940453B2 (en) 2006-08-07 2011-05-10 Pyrophotonics Lasers Inc. Fiber amplifiers and fiber lasers with reduced out-of-band gain
CN109038189B (zh) * 2018-07-27 2019-12-31 武汉光迅科技股份有限公司 一种用于edfa中的双980泵浦激光器对泵结构

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2571292A (en) * 1991-09-02 1993-04-05 Nkt Research Center A/S A method of suppressing relative intensity noise in coherent optical systems, such as communication receivers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2571292A (en) * 1991-09-02 1993-04-05 Nkt Research Center A/S A method of suppressing relative intensity noise in coherent optical systems, such as communication receivers

Also Published As

Publication number Publication date
JP3252148B2 (ja) 2002-01-28
EP0497140A1 (de) 1992-08-05
DE59200103D1 (de) 1994-05-11
EP0497140B1 (de) 1994-04-06
AU1037492A (en) 1992-08-06
JPH04303980A (ja) 1992-10-27
ATE104094T1 (de) 1994-04-15
CA2060287C (en) 2001-07-24
CA2060287A1 (en) 1992-07-31
DE4102648A1 (de) 1992-08-06
ES2055621T3 (es) 1994-08-16

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired